汉译英，很急，谢谢！

my company did for the A production equipment company had a clean machine, the model 21-D. During the trade fair I give you a sample of our products in the upper left corner of the fourth page there are pictures of 21-D. Your e-mail attachment is our company products for all cleaning machines used in the maintenance of general statement, there is no specific models. For your device, we recommend the use of 21-D-type cleaner. Please provide the best photographs of your equipment so that we can determine the specifications of the clean machine.

楼主你好。

可翻译为：I did for the A production equipment company had a clean machine, the model 21-D. During the trade fair I give you a sample of our products in the upper left corner of the fourth page there are pictures of 21-D. Your e-mail attachment is our company products for all cleaning machines used in the maintenance of general statement, there is no specific models. For your device, we recommend the use of 21-D-type cleaner.